On 01/07/2011 14:50, Hugh Sparks wrote:
[Cocoon trunk, SVN 1131615]
There are two identical plugin definitions in parent/pom.xml:
...
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>javacc-maven-plugin</artifactId>
<version>2.6</version>
</plugin>
...
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>javacc-maven-plugin</artifactId>
<version>2.6</version>
</plugin>
...
Maven complains during the build:
[WARNING] Some problems were encountered while building the effective
model for
org.apache.cocoon.parent:cocoon-parent:pom:3.0.0-beta-1-SNAPSHOT
[WARNING] 'build.pluginManagement.plugins.plugin.(groupId:artifactId)'
must be unique but found duplicate declaration of plugin
org.codehaus.mojo:javacc-maven-plugin @ line 713, column 17
[WARNING]
[WARNING] It is highly recommended to fix these problems because they
threaten the stability of your build.
[WARNING]
[WARNING] For this reason, future Maven versions might no longer
support
building such malformed projects.
I should have corrected most of these warnings right now (revision 1141927).
--
Francesco Chicchiriccò
Apache Cocoon Committer and PMC Member
http://people.apache.org/~ilgrosso/